1) (7/24) (16/35) = 112/840 = 14/1052) (5 1/9) (1 7/23) = (46/9) (30/23) = 460/69 = 140/233) (6 5/8) (3 1/5) (15/106) = (53/8) (16/5) * (15/106) = 2120/106 = 20
1) (7/24) (16/35) = 112/840 = 14/105
2) (5 1/9) (1 7/23) = (46/9) (30/23) = 460/69 = 140/23
3) (6 5/8) (3 1/5) (15/106) = (53/8) (16/5) * (15/106) = 2120/106 = 20